Mat



FIG. 1 is a front view of a mat, showing a first embodiment of the new design;

FIG. 2 is a rear view of the new design of FIG. 1;

FIG. 3 is a side view of the new design of FIG. 1;

FIG. 4 is a front perspective view of the new design of FIG. 1;

FIG. 5 is a front perspective view of the new design of FIG. 1 in condition of use;

FIG. 6 is a front view of a mat, showing a second embodiment of the new design;

FIG. 7 is a front perspective view of the new design of FIG. 6 in condition of use;

FIG. 8 is a front view of a mat, showing a third embodiment of the new design;

FIG. 9 is a front view of a clear mat having an interior opening of a boxy shape, four corner holes, and four additional holes along the center of each edge of the clear mat, showing another a fourth embodiment of the new design;

FIG. 10 is a front view of a mat, showing a fifth embodiment of the new design; and,

FIG. 11 is a front view of a mat, showing a sixth embodiment of the new design.

The broken lines in the figures are to show environment and form no part of the claimed design. 

CLAIM The ornamental design for a mat, as shown and described. 